单词	间--区
释义	区；间bay
随便看	chain gill chain gill drawing frame chain grab chain graph chain graph model chain grate chain grate stocker chain grate stoker chain-grate stoker chaingrate stoker chain grate stroker chain group chain growth chain-growth polymerization chain guard chain guard device chain guide chain gun chain harrow chain-- heavy-element chain him chain hoist chain hoist，chain block，chain fall chain homomorphism chain homotopy